/Engine/Source/Runtime/RHI/Public/RHICommandList.h
Deprecated* Use the global scope RHIResizeViewport function.
void ResizeViewport ( [FRHIViewport](API\Runtime\RHI\FRHIViewport) * Viewport, uint32 SizeX, uint32 SizeY, bool bIsFullscreen, EPixelFormat PreferredPixelFormat )